/**
* Internal method that returns all sliders created on the site.
*
* @since 1.0.0
*
* @return array|bool Array of slider data or false if none found.
*/
public function _get_sliders()
{
$sliders = get_posts(array('post_type' => 'any', 'no_found_rows' => true, 'cache_results' => false, 'nopaging' => true, 'fields' => 'ids', 'meta_query' => array(array('key' => '_sol_slider_data'))));
if (empty($sliders)) {
return false;
}
// Now loop through all the sliders found and only use sliders that have images in them.
$ret = array();
foreach ($sliders as $id) {
$data = get_post_meta($id, '_sol_slider_data', true);
if (empty($data['slider']) && 'default' == Soliloquy_Shortcode_Lite::get_instance()->get_config('type', $data) || 'dynamic' == Soliloquy_Shortcode_Lite::get_instance()->get_config('type', $data)) {
continue;
}
$ret[] = $data;
}
// Return the slider data.
return $ret;
}
/**
* Returns the singleton instance of the class.
*
* @since 1.0.0
*
* @return object The Soliloquy_Shortcode_Lite object.
*/
public static function get_instance()
{
if (!isset(self::$instance) && !self::$instance instanceof Soliloquy_Shortcode_Lite) {
self::$instance = new Soliloquy_Shortcode_Lite();
}
return self::$instance;
}
/**
* Internal method that returns all sliders created on the site.
*
* @since 1.0.0
*
* @return array|bool Array of slider data or false if none found.
*/
public function _get_sliders()
{
$sliders = new WP_Query(array('post_type' => 'any', 'post_status' => 'publish', 'posts_per_page' => -1, 'fields' => 'ids', 'meta_query' => array(array('key' => '_sol_slider_data', 'compare' => 'EXISTS'))));
if (!isset($sliders->posts) || empty($sliders->posts)) {
return false;
}
// Now loop through all the sliders found and only use sliders that have images in them.
$ret = array();
foreach ($sliders->posts as $id) {
$data = get_post_meta($id, '_sol_slider_data', true);
if (empty($data['slider']) && 'default' == Soliloquy_Shortcode_Lite::get_instance()->get_config('type', $data) || 'dynamic' == Soliloquy_Shortcode_Lite::get_instance()->get_config('type', $data)) {
continue;
}
$ret[] = $data;
}
// Return the slider data.
return $ret;
}